| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.cocoon.portal.coplets.basket; |
| |
| import java.io.IOException; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.avalon.framework.parameters.Parameters; |
| import org.apache.avalon.framework.service.ServiceException; |
| import org.apache.avalon.framework.service.ServiceManager; |
| import org.apache.cocoon.ProcessingException; |
| import org.apache.cocoon.environment.SourceResolver; |
| import org.apache.cocoon.generation.ServiceableGenerator; |
| import org.apache.cocoon.portal.LinkService; |
| import org.apache.cocoon.portal.PortalService; |
| import org.apache.cocoon.portal.coplets.basket.events.CleanBriefcaseEvent; |
| import org.apache.cocoon.portal.coplets.basket.events.RefreshBasketEvent; |
| import org.apache.cocoon.portal.coplets.basket.events.RemoveItemEvent; |
| import org.apache.cocoon.portal.coplets.basket.events.ShowBasketEvent; |
| import org.apache.cocoon.portal.coplets.basket.events.ShowItemEvent; |
| import org.apache.cocoon.portal.event.Event; |
| import org.apache.cocoon.portal.profile.ProfileManager; |
| import org.apache.cocoon.xml.AttributesImpl; |
| import org.apache.cocoon.xml.XMLUtils; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * This is a portlet that displays the contents of a basket |
| * |
| * @version CVS $Id$ |
| */ |
| public class BasketGenerator |
| extends ServiceableGenerator { |
| |
| /** This is the coplet ID that is used to display the content */ |
| protected String showCopletId; |
| |
| /** This is the layout ID that is used to display the content */ |
| protected String showLayoutId; |
| |
| /** The type of items to display */ |
| protected String type; |
| |
| /** The location of the type information */ |
| protected String typeLocation; |
| |
| /** admin mode? */ |
| protected boolean adminMode; |
| |
| /** The basket manager */ |
| protected BasketManager basketManager; |
| |
| /* (non-Javadoc) |
| * @see org.apache.avalon.framework.service.Serviceable#service(org.apache.avalon.framework.service.ServiceManager) |
| */ |
| public void service(ServiceManager manager) throws ServiceException { |
| super.service(manager); |
| this.basketManager = (BasketManager)this.manager.lookup(BasketManager.ROLE); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.avalon.framework.activity.Disposable#dispose() |
| */ |
| public void dispose() { |
| if ( this.manager != null ) { |
| this.manager.release(this.basketManager); |
| this.basketManager = null; |
| } |
| super.dispose(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.cocoon.sitemap.SitemapModelComponent#setup(org.apache.cocoon.environment.SourceResolver, java.util.Map, java.lang.String, org.apache.avalon.framework.parameters.Parameters) |
| */ |
| public void setup(SourceResolver resolver, |
| Map objectModel, |
| String src, |
| Parameters par) |
| throws ProcessingException, SAXException, IOException { |
| super.setup(resolver, objectModel, src, par); |
| |
| this.showCopletId = par.getParameter("show-coplet", null); |
| this.showLayoutId = par.getParameter("show-layout", null); |
| this.adminMode = par.getParameterAsBoolean("admin-mode", false); |
| this.type = par.getParameter("type", null); |
| this.typeLocation = par.getParameter("type-location", null); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.cocoon.generation.Generator#generate() |
| */ |
| public void generate() |
| throws IOException, SAXException, ProcessingException { |
| this.xmlConsumer.startDocument(); |
| if ( this.adminMode ) { |
| this.generateAdminMode(); |
| } else { |
| PortalService service = null; |
| try { |
| service = (PortalService)this.manager.lookup(PortalService.ROLE); |
| |
| final UserConfiguration uc = UserConfiguration.get(this.objectModel, service); |
| Basket basket = null; |
| Briefcase briefcase = null; |
| Folder folder = null; |
| |
| if ( uc.isBasketEnabled() ) { |
| basket = this.basketManager.getBasket(); |
| } |
| if ( uc.isBriefcaseEnabled() ) { |
| briefcase = this.basketManager.getBriefcase(); |
| } |
| if ( uc.isFolderEnabled() ) { |
| folder = this.basketManager.getFolder(); |
| } |
| |
| final LinkService linkService = service.getComponentManager().getLinkService(); |
| |
| XMLUtils.startElement(this.xmlConsumer, "basket-content"); |
| |
| this.toSAX(uc); |
| |
| final ProfileManager profileManager = service.getComponentManager().getProfileManager(); |
| |
| XMLUtils.startElement(this.xmlConsumer, "items"); |
| |
| int itemCount = 0; |
| long itemSize = 0; |
| |
| StoreInfo info; |
| |
| info = this.toSAX(basket, linkService, profileManager); |
| itemCount += info.count; |
| itemSize += info.maxSize; |
| info = this.toSAX(briefcase, linkService, profileManager); |
| itemCount += info.count; |
| itemSize += info.maxSize; |
| info = this.toSAX(folder, linkService, profileManager); |
| itemCount += info.count; |
| itemSize += info.maxSize; |
| |
| XMLUtils.endElement(this.xmlConsumer, "items"); |
| |
| XMLUtils.startElement(this.xmlConsumer, "item-count"); |
| XMLUtils.data(this.xmlConsumer, String.valueOf(itemCount)); |
| XMLUtils.endElement(this.xmlConsumer, "item-count"); |
| |
| XMLUtils.startElement(this.xmlConsumer, "item-size"); |
| double f = itemSize / 10.24; |
| f = Math.floor(f); |
| if ( f < 10.0 && f > 0.1) { |
| f = 10.0; |
| } else if ( f < 0.1 ) { |
| f = 0.0; |
| } |
| f = f / 100.0; |
| XMLUtils.data(this.xmlConsumer, String.valueOf(f)); |
| XMLUtils.endElement(this.xmlConsumer, "item-size"); |
| |
| XMLUtils.endElement(this.xmlConsumer, "basket-content"); |
| } catch (ServiceException se) { |
| throw new SAXException("Unable to lookup portal service.", se); |
| } finally { |
| this.manager.release(service); |
| } |
| } |
| this.xmlConsumer.endDocument(); |
| } |
| |
| /** |
| * Render admin mode |
| */ |
| protected void generateAdminMode() |
| throws SAXException { |
| List baskets = this.basketManager.getBriefcaseDescriptions(); |
| |
| PortalService service = null; |
| try { |
| service = (PortalService)this.manager.lookup(PortalService.ROLE); |
| LinkService linkService = service.getComponentManager().getLinkService(); |
| XMLUtils.startElement(this.xmlConsumer, "basket-admin"); |
| if ( baskets.size() > 0 ) { |
| XMLUtils.startElement(this.xmlConsumer, "baskets"); |
| for(int i=0; i<baskets.size();i++) { |
| ContentStoreDescription item = (ContentStoreDescription)baskets.get(i); |
| XMLUtils.startElement(this.xmlConsumer, "basket"); |
| |
| XMLUtils.startElement(this.xmlConsumer, "id"); |
| XMLUtils.data(this.xmlConsumer, item.id); |
| XMLUtils.endElement(this.xmlConsumer, "id"); |
| |
| XMLUtils.startElement(this.xmlConsumer, "size"); |
| XMLUtils.data(this.xmlConsumer, String.valueOf(item.size)); |
| XMLUtils.endElement(this.xmlConsumer, "size"); |
| |
| Event event = new CleanBriefcaseEvent((Briefcase)null); |
| XMLUtils.startElement(this.xmlConsumer, "remove-url"); |
| XMLUtils.data(this.xmlConsumer, linkService.getLinkURI(event)); |
| XMLUtils.endElement(this.xmlConsumer, "remove-url"); |
| |
| event = new ShowBasketEvent(item.id); |
| XMLUtils.startElement(this.xmlConsumer, "show-url"); |
| XMLUtils.data(this.xmlConsumer, linkService.getLinkURI(event)); |
| XMLUtils.endElement(this.xmlConsumer, "show-url"); |
| |
| XMLUtils.endElement(this.xmlConsumer, "basket"); |
| } |
| XMLUtils.endElement(this.xmlConsumer, "baskets"); |
| } |
| Event e; |
| e = new RefreshBasketEvent(); |
| XMLUtils.startElement(this.xmlConsumer, "refresh-url"); |
| XMLUtils.data(this.xmlConsumer, linkService.getLinkURI(e)); |
| XMLUtils.endElement(this.xmlConsumer, "refresh-url"); |
| |
| e = new CleanBriefcaseEvent(); |
| XMLUtils.startElement(this.xmlConsumer, "clean-url"); |
| XMLUtils.data(this.xmlConsumer, linkService.getLinkURI(e)); |
| XMLUtils.endElement(this.xmlConsumer, "clean-url"); |
| |
| XMLUtils.endElement(this.xmlConsumer, "basket-admin"); |
| } catch (ServiceException se) { |
| throw new SAXException("Unable to lookup portal service.", se); |
| } finally { |
| this.manager.release(service); |
| } |
| } |
| |
| protected StoreInfo toSAX(ContentStore store, LinkService linkService, ProfileManager profileManager) |
| throws SAXException { |
| StoreInfo info = new StoreInfo(); |
| if ( store != null ) { |
| for(int i=0; i<store.size();i++) { |
| Object item = store.getItem(i); |
| if ( item instanceof ContentItem ) { |
| ContentItem ci = (ContentItem)item; |
| |
| boolean process = true; |
| if ( this.type != null && this.type.length() > 0 && this.typeLocation != null ) { |
| Map attributes = (Map)ci.getAttribute("coplet-attributes"); |
| if ( attributes != null ) { |
| if ( !this.type.equals(attributes.get(this.typeLocation)) ) { |
| process = false; |
| } |
| } |
| } |
| if ( process ) { |
| info.count++; |
| info.maxSize += ci.size(); |
| XMLUtils.startElement(this.xmlConsumer, "item"); |
| |
| XMLUtils.createElement(this.xmlConsumer, "title", item.toString()); |
| |
| XMLUtils.startElement(this.xmlConsumer, "store"); |
| if ( store instanceof Briefcase ) { |
| XMLUtils.data(this.xmlConsumer, "briefcase"); |
| } else if ( store instanceof Folder ) { |
| XMLUtils.data(this.xmlConsumer, "folder"); |
| } else { |
| XMLUtils.data(this.xmlConsumer, "basket"); |
| } |
| XMLUtils.endElement(this.xmlConsumer, "store"); |
| |
| XMLUtils.createElement(this.xmlConsumer, "id", String.valueOf(ci.getId())); |
| Event e = new ShowItemEvent(store, item, profileManager.getPortalLayout(null, this.showLayoutId), this.showCopletId); |
| XMLUtils.createElement(this.xmlConsumer, "show-url", linkService.getLinkURI(e)); |
| if (ci.size() != -1 ) { |
| XMLUtils.createElement(this.xmlConsumer, "size", String.valueOf(ci.size())); |
| } |
| XMLUtils.startElement(this.xmlConsumer, "attributes"); |
| this.toSAX(ci.attributes); |
| XMLUtils.endElement(this.xmlConsumer, "attributes"); |
| Event removeEvent = new RemoveItemEvent(store, item); |
| XMLUtils.createElement(this.xmlConsumer, "remove-url", linkService.getLinkURI(removeEvent)); |
| |
| XMLUtils.endElement(this.xmlConsumer, "item"); |
| } |
| } |
| } |
| } |
| return info; |
| } |
| |
| protected void toSAX(Map attributes) |
| throws SAXException { |
| if ( attributes != null ) { |
| AttributesImpl a = new AttributesImpl(); |
| final Iterator i = attributes.entrySet().iterator(); |
| while ( i.hasNext() ) { |
| final Map.Entry current = (Map.Entry)i.next(); |
| final String key = current.getKey().toString(); |
| if ( "coplet-attributes".equals(key) ) { |
| this.toSAX((Map)current.getValue()); |
| } else { |
| final Object value = current.getValue(); |
| final String valueText; |
| if ( value != null ) { |
| valueText = value.toString(); |
| } else { |
| valueText =""; |
| } |
| a.addCDATAAttribute("name", key); |
| a.addCDATAAttribute("value", valueText); |
| XMLUtils.createElement(this.xmlConsumer, "attribute", a); |
| a.clear(); |
| } |
| } |
| } |
| } |
| |
| protected void toSAX(UserConfiguration uc) |
| throws SAXException { |
| XMLUtils.startElement(this.xmlConsumer, "configuration"); |
| AttributesImpl attr = new AttributesImpl(); |
| |
| if ( uc.isBasketEnabled() ) { |
| XMLUtils.createElement(this.xmlConsumer, "basket", attr, "enabled"); |
| attr.clear(); |
| } |
| if ( uc.isBriefcaseEnabled() ) { |
| XMLUtils.createElement(this.xmlConsumer, "briefcase", "enabled"); |
| attr.clear(); |
| } |
| if ( uc.isFolderEnabled() ) { |
| XMLUtils.createElement(this.xmlConsumer, "folder", "enabled"); |
| attr.clear(); |
| } |
| |
| XMLUtils.endElement(this.xmlConsumer, "configuration"); |
| } |
| |
| public static final class StoreInfo { |
| int count; |
| long maxSize; |
| } |
| } |
